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EP 4 315 329 A1

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(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22717263.2 (22) Date of filing: 23.03.2022

(51) International Patent Classification (IPC):  G10L 21/10(2013.01) G06F 16/783(2019.01) G10L 25/30(2013.01) G10L 17/26(2013.01) G06F 16/683(2019.01) G10L 21/12(2013.01) G10L 25/54(2013.01) (52) Cooperative Patent Classification (CPC): G10L 21/10; G10L 21/12; G10L 25/30; G10L 25/54; G10L 17/26 (86) International application number: PCT/IB2022/052666 (87) International publication number: WO 2022/201069 (29.09.2022 Gazette 2022/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.03.2021 US 202163165338 P (71) Applicant: Sony Group Corporation Tokyo 108-0075 (JP)	(72) Inventors: YAMAMOTO, Yuki Tokyo, 108--0075 (JP) OSAKO, Keiichi Tokyo, 108--0075 (JP) (74) Representative: 2SPL Patentanwälte PartG mbB  Landaubogen 3 81373 München 81373 München (DE)